9d81d37bf7d9e83b1532d80643223fcda6812420a40871c359fbd81153ba71e4

Analysis

max time kernel
78s
max time network
84s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
10-06-2024 00:20

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General

Target

KEYGEN.exe
Size

259KB
MD5

36d599acbf8d50c1bcc2723ff3a52d59
SHA1

5d265ba4aa8430aadd6103bece31b728b684d8c0
SHA256

9d81d37bf7d9e83b1532d80643223fcda6812420a40871c359fbd81153ba71e4
SHA512

c4dca98b823daed19a4421f0038e959b32bd11193268ecd7a1edade848df3f872126027363cb2bc55aa5e30ca34d46dd897c18ddba8c213764b685fccf332930
SSDEEP

6144:bZjiQEgtKd3EHrL8UeX8YyC+jXerVM4c7dHgS:bZjiQEGH3o8YyC+jXergT

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 34 IoCs

Processes:

KEYGEN.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	KEYGEN.exe
Key created	\Registry\User\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\NotificationData	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	KEYGEN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	KEYGEN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	KEYGEN.exe
Key created	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	KEYGEN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	KEYGEN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	KEYGEN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	KEYGEN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

KEYGEN.exe

pid	Process
1504	KEYGEN.exe

C:\Users\Admin\AppData\Local\Temp\KEYGEN.exe
"C:\Users\Admin\AppData\Local\Temp\KEYGEN.exe"
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

Filesize
14KB

MD5
4a87c9be65d0c5cf8cafee5ae2d3d35a

SHA1
ed63088429896e88c87dd8fb2302ae6e119d1e36

SHA256
0807f80ebd8d202f245a5736f5f6cc933f69d027503b034fac4bda6c4b0020d4

SHA512
e93897ef56f50a37cc3f377fff6ce06067164e02bf11e01fec58a454168117026107ff654f67286652ab524d71c712b4d92838e31014ab180f9d3b260517633b

Download Submit
memory/1504-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp

Filesize
4KB

Download
memory/1504-1-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/1504-2-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/1504-3-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/1504-4-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/1504-5-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/1504-15-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download